Finding the Fourth Proportional to 8,460,727.84, 11,675,940.09 and 4,593,245.92
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Solution
The fourth proportional to 8,460,727.84, 11,675,940.09 and 4,593,245.92 is: 6,338,753.02
Step by Step Solution
- Step 1: Write the proportion equation
8,460,727.84 : 11,675,940.09 = 4,593,245.92 : x - Step 2: Convert to fraction form
8,460,727.84/11,675,940.09 = 4,593,245.92/x - Step 3: Cross multiply
8,460,727.84x = 11,675,940.09 × 4,593,245.92 - Step 4: Simplify right side
8,460,727.84x = 53,630,464,180,556.93 - Step 5: Solve for x
x = 53,630,464,180,556.93/8,460,727.84 - Step 6: Final answer
x = 6,338,753.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.